April 2001

Congratulations to the winner of our December quiz, James A. Kimble, MD, of the University of Alabama at Birmingham. The correct answer to our December challenge was melanocytoma and associated combined retinal vein and artery occlusion. For a complete discussion of this case, see the Clinicopathologic Report section in the January Archives (Shields JA, Shields CJ, Eagle RC Jr, Singh AD, Berrocal MH, Berrocal JA. Central retinal vascular obstruction secondary to melanocytoma of the optic disc. Arch Ophthalmol. 2001;119:129-133). (Figure 1)

Be sure to visit the Archives of Ophthalmology World Wide Web site (http://www.archophthalmol.com) and try your hand at our Clinical Challenge Interactive Quiz. We invite visitors to make a diagnosis based on selected information from a case report or other feature scheduled to be published in the following month's print edition of the ARCHIVES. The first visitor to e-mail our Web editors with the correct answer will be recognized in the print journal and on our Web site and will also receive a free copy of the book One Hundred Years of JAMA Landmark Articles.